High Performance Electrocatalysts Based on Pt Nanoarchitecture for Fuel Cell Applications

Figure 4

(a) TEM and (b) HR-TEM images of Pt nanocubes synthesized in the presence of PVP. (c) TEM image of Pt NPs synthesized in the absence of PVP. (d) Schematic diagram illustrating the alcohol (i.e., formic acid, methanol, and ethanol) electrooxidation on Pt nanocubes. Reproduced with permission from [31].